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<li class="navelem"><a class="el" href="dir_bdd9a5d540de89e9fe90efdfc6973a4f.html">common</a></li><li class="navelem"><a class="el" href="dir_5668dfef4710d48cd9d7316a574bf987.html">touch</a></li> </ul>
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<a href="touch_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**************************************************************************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">* Project: discoverpixy</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">* Website: https://github.com/t-moe/discoverpixy</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* Authors: Aaron Schmocker, Timo Lang</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* Institution: BFH Bern University of Applied Sciences</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* File: common/touch/touch.c</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* Version History:</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* Date Autor Email SHA Changes</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* 2015-04-27 timolang@gmail.com 259d446 Added touch support to emulator. Implemented basic touch function.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* 2015-05-02 timolang@gmail.com 3281616 Added some more touch functions. Improved pixy test. Drag the Image around!</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* 2015-05-17 timolang@gmail.com 2d46336 Improved comments in implementation of button, checkbox, numupdown, tft, touch and screen modules/submodules.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* 2015-06-01 timolang@gmail.com 06227da Added calibrate screen (WIP). fixed bug in emulator drawing.</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* 2015-06-01 timolang@gmail.com eb573bc Finalized calibration. Fixed a bug in screen module.</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* 2015-06-06 timolang@gmail.com c06661d Fixed some outdated comments in source code. Documented Gui Module in docu.</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">*</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">**************************************************************************************************************************************/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="touch_8h.html">touch.h</a>"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="ll__touch_8h.html">ll_touch.h</a>"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="screen__calibrate_8h.html">screen_calibrate.h</a>"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/* The idea is as follows:</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * The user can add "touch-areas" which basically represent a rectangles on the screen.</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Once the user touches such a rectangle with the pen, we forward events to his provided callback.</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Touch events are provided to us from the low level implementation via touch_add_raw_event().</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * We then need to check which touch areas are effected by that event</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">/* Possible improvements:</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * Exchange pointer-list "areas" with a linked list. This would ensure that we can always accept new regions</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d"> 35</a></span> <span class="preprocessor">#define NUM_AREAS 50 //Number of Touch Areas we can manage</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="touch_8c.html#aaba6bfdc5ad487ac3b0a000c04f00caf"> 36</a></span> <a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html">TOUCH_AREA_STRUCT</a>* <a class="code" href="touch_8c.html#aaba6bfdc5ad487ac3b0a000c04f00caf">areas</a>[<a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>] = {NULL}; <span class="comment">//list with pointers to all managed touch area's</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="touch_8c.html#a364699025317e6e6ff3d1411802b37e6"> 38</a></span> <span class="keyword">volatile</span> <a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html">POINT_STRUCT</a> <a class="code" href="touch_8c.html#a364699025317e6e6ff3d1411802b37e6">pos</a>; <span class="comment">//the last touch point</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="touch_8c.html#a0426dedaaca3b21d6346e9415f524a12"> 39</a></span> <span class="keyword">volatile</span> <a class="code" href="group__touch.html#gaf9cbd5f564fae35ce693c446ca8bdd9e">TOUCH_STATE</a> <a class="code" href="touch_8c.html#a0426dedaaca3b21d6346e9415f524a12">oldState</a> = <a class="code" href="group__touch.html#ggaf9cbd5f564fae35ce693c446ca8bdd9ea90884c2f9baa25f5107bfa334297fce3">TOUCH_UP</a>; <span class="comment">//the last touch state</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="touch_8c.html#a8e440e007cdbbff7dc9442993266bcf0"> 40</a></span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> <a class="code" href="touch_8c.html#a8e440e007cdbbff7dc9442993266bcf0">calibration</a> = <span class="keyword">false</span>; <span class="comment">//whether or not we're currently calibrating</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="touch_8c.html#aada9c4e98a37ca59cdbbdbdda4904eb8"> 42</a></span> <span class="keywordtype">bool</span> <a class="code" href="touch_8c.html#aada9c4e98a37ca59cdbbdbdda4904eb8">use_calibration</a> = <span class="keyword">false</span>; <span class="comment">//Whether or not the current platform needs calibration and recalc of the values</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">//Calibration parameters (dummy values).</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="touch_8c.html#ac89d8cc45a359143969e1232f4bae557"> 45</a></span> <span class="keywordtype">int</span> <a class="code" href="touch_8c.html#ac89d8cc45a359143969e1232f4bae557">cal_xs</a> = 10;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="touch_8c.html#a731459fdc248eebcd6715040f1d36c44"> 46</a></span> <span class="keywordtype">int</span> <a class="code" href="touch_8c.html#a731459fdc248eebcd6715040f1d36c44">cal_dx</a> = 100;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="touch_8c.html#ae7dfacb1205c5fc478a64afbc466327d"> 47</a></span> <span class="keywordtype">int</span> <a class="code" href="touch_8c.html#ae7dfacb1205c5fc478a64afbc466327d">cal_ys</a> = 10;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="touch_8c.html#a259e19774ad99bcb76a40bfa9a8a9e7e"> 48</a></span> <span class="keywordtype">int</span> <a class="code" href="touch_8c.html#a259e19774ad99bcb76a40bfa9a8a9e7e">cal_dy</a> = 100;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="group__touch.html#gacc714477cb936ab22e00904a69bbc022"> 51</a></span> <span class="keywordtype">void</span> <a class="code" href="group__touch.html#gacc714477cb936ab22e00904a69bbc022">touch_set_calibration_values</a>(<span class="keywordtype">int</span> xs, <span class="keywordtype">int</span> dx, <span class="keywordtype">int</span> ys, <span class="keywordtype">int</span> dy)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="touch_8c.html#ac89d8cc45a359143969e1232f4bae557">cal_xs</a> = xs;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="touch_8c.html#ae7dfacb1205c5fc478a64afbc466327d">cal_ys</a> = ys;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="touch_8c.html#a731459fdc248eebcd6715040f1d36c44">cal_dx</a> = dx;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="touch_8c.html#a259e19774ad99bcb76a40bfa9a8a9e7e">cal_dy</a> = dy;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group__touch.html#ga0ff491e3e07321fef794d4f07b103c0f"> 61</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__touch.html#ga0ff491e3e07321fef794d4f07b103c0f">touch_init</a>()</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> <a class="code" href="group__ll__touch.html#ga91ec460ea9b170c352be4173da2eaf48">ll_touch_init</a>();</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="group__touch.html#gaba794e030c65354b244dc264ed04dfdd"> 66</a></span> <span class="keywordtype">void</span> <a class="code" href="group__touch.html#gaba794e030c65354b244dc264ed04dfdd">touch_set_value_convert_mode</a>(<span class="keywordtype">bool</span> uc)</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="touch_8c.html#aada9c4e98a37ca59cdbbdbdda4904eb8">use_calibration</a> = uc;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="group__touch.html#gaa440ed2415b6d37efa1ecf36cc9637f0"> 72</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__touch.html#gaa440ed2415b6d37efa1ecf36cc9637f0">touch_add_raw_event</a>(uint16_t touchX, uint16_t touchY, <a class="code" href="group__touch.html#gaf9cbd5f564fae35ce693c446ca8bdd9e">TOUCH_STATE</a> <a class="code" href="screen__photomode__save_8c.html#a5b355141d49e5da4140613bd88d73549">state</a>)</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">//Update current and old position/state</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">bool</span> penDown = (state == <a class="code" href="group__touch.html#ggaf9cbd5f564fae35ce693c446ca8bdd9ea9b9626b3c6c2fb5d2731f3751a0f42d5">TOUCH_DOWN</a>);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> oldPenDown = (<a class="code" href="touch_8c.html#a0426dedaaca3b21d6346e9415f524a12">oldState</a> == <a class="code" href="group__touch.html#ggaf9cbd5f564fae35ce693c446ca8bdd9ea9b9626b3c6c2fb5d2731f3751a0f42d5">TOUCH_DOWN</a>);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="touch_8c.html#a0426dedaaca3b21d6346e9415f524a12">oldState</a> = <a class="code" href="screen__photomode__save_8c.html#a5b355141d49e5da4140613bd88d73549">state</a>;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (<a class="code" href="touch_8c.html#a8e440e007cdbbff7dc9442993266bcf0">calibration</a>) { <span class="comment">//If in Calibration mode</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (penDown) {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#a4dde988b1b2adba65ae3efa69f65d960">x</a> = touchX;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#ab0580f504a7428539be299fa71565f30">y</a> = touchY;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (oldPenDown) { <span class="comment">//Run only if we got at least one pen down</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="touch_8c.html#a8e440e007cdbbff7dc9442993266bcf0">calibration</a> = 0; <span class="comment">//Calibration finish (Touch X and Y are the values from the last measure, where the pen was down)</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">//If we reach this point we're not in calibration mode and we need to process the event and call the registred handlers..</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (<a class="code" href="touch_8c.html#aada9c4e98a37ca59cdbbdbdda4904eb8">use_calibration</a>) { <span class="comment">//the underlying touch hardware uses calibration</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">//Calculate the real touch position out of the passed ones, and the calibration values</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#a4dde988b1b2adba65ae3efa69f65d960">x</a> = touchX = (((long)(<a class="code" href="screen__calibrate_8h.html#a7f32e26ea2ffbc0c5408e65b30d4f0c8">DWIDTH</a> - 2 * <a class="code" href="screen__calibrate_8h.html#acc17d86219605385a23782e12bc3899c">CCENTER</a>) * 2 * (long)((<span class="keywordtype">long</span>)touchX - <a class="code" href="touch_8c.html#ac89d8cc45a359143969e1232f4bae557">cal_xs</a>) / <a class="code" href="touch_8c.html#a731459fdc248eebcd6715040f1d36c44">cal_dx</a> + 1) >> 1) + <a class="code" href="screen__calibrate_8h.html#acc17d86219605385a23782e12bc3899c">CCENTER</a>;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#ab0580f504a7428539be299fa71565f30">y</a> = touchY = (((long)(<a class="code" href="screen__calibrate_8h.html#a2c0e9cadedb91327295c0249e8a3ad6f">DHEIGHT</a> - 2 * <a class="code" href="screen__calibrate_8h.html#acc17d86219605385a23782e12bc3899c">CCENTER</a>) * 2 * (long)((<span class="keywordtype">long</span>)touchY - <a class="code" href="touch_8c.html#ae7dfacb1205c5fc478a64afbc466327d">cal_ys</a>) / <a class="code" href="touch_8c.html#a259e19774ad99bcb76a40bfa9a8a9e7e">cal_dy</a> + 1) >> 1) + <a class="code" href="screen__calibrate_8h.html#acc17d86219605385a23782e12bc3899c">CCENTER</a>;</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  } <span class="keywordflow">else</span> { <span class="comment">//no conversion needed for the underlying hardware</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#a4dde988b1b2adba65ae3efa69f65d960">x</a> = touchX;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  pos.<a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html#ab0580f504a7428539be299fa71565f30">y</a> = touchY;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (penDown) { <span class="comment">//pen is down now</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">//tft_draw_pixel(touchX,touchY,WHITE);</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (!oldPenDown) { <span class="comment">//pen wasn't down before (positive edge) => First Touch</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> z = 0; z < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; z++) { <span class="comment">// For every touch area</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">//Check if pos is inside area</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (areas[z] != NULL && touchX >= areas[z]->x1 && touchX <= areas[z]->x2 && touchY >= areas[z]->y1 && touchY <= areas[z]->y2) {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">flags</a> = 1; <span class="comment">//Save PenInside=1</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (areas[z]->hookedActions & <a class="code" href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a70faab71fe0370791190ce15d638011d">PEN_DOWN</a>) { <span class="comment">//The user wants to receive pen down events</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">callback</a>(areas[z], PEN_DOWN); <span class="comment">//Send event to user callback</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  } <span class="keywordflow">else</span> { <span class="comment">//Pen was down before => Second, Third event in row</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> z = 0; z < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; z++) { <span class="comment">// For every touch area</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (areas[z] != NULL) {</div>
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|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">//Check if pos is inside area</span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (touchX >= areas[z]->x1 && touchX <= areas[z]->x2 && touchY >= areas[z]->y1 && touchY <= areas[z]->y2) {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (areas[z]->flags == 0) { <span class="comment">//Pen was not inside before (PenInside==0)</span></div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">flags</a> = 1; <span class="comment">//Pen is inside now (PenInside=1)</span></div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
|
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (areas[z]->hookedActions & <a class="code" href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a9d178dc5e5feaf072640820c35a3b64a">PEN_ENTER</a>) { <span class="comment">//The user wants to receive pen enter events</span></div>
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|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">callback</a>(areas[z], PEN_ENTER);</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (areas[z]->flags) { <span class="comment">//Pos not inside area, but it was before (PenInside==1)</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">flags</a> = 0; <span class="comment">//Pen is no longer inside (PenInside=0)</span></div>
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|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
|
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (areas[z]->hookedActions & <a class="code" href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768ad07447bb4a71fa12d848d80f279b7753">PEN_LEAVE</a>) { <span class="comment">//The user wants to receive pen leave events</span></div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">callback</a>(areas[z], PEN_LEAVE);</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div>
|
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
|
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> z = 0; z < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; z++) { <span class="comment">// For every touch area</span></div>
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|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (areas[z] != NULL && (areas[z]->hookedActions & <a class="code" href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768aa0eb05725aefcf4390bf3b9b27260647">PEN_MOVE</a>)) { <span class="comment">//User want's to receive pen move events</span></div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">//Check if pos is inside area</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (touchX >= areas[z]->x1 && touchX <= areas[z]->x2 && touchY >= areas[z]->y1 && touchY <= areas[z]->y2) {</div>
|
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">callback</a>(areas[z], PEN_MOVE);</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
|
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
|
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
|
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  } <span class="keywordflow">else</span> { <span class="comment">//pen is not down now</span></div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (oldPenDown) { <span class="comment">//but it was down before (negative edge)</span></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> z = 0; z < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; z++) { <span class="comment">// For every touch area</span></div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">//Check if pos is inside area</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (areas[z] != NULL && touchX >= areas[z]->x1 && touchX <= areas[z]->x2 && touchY >= areas[z]->y1 && touchY <= areas[z]->y2) {</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">flags</a> = 0; <span class="comment">//The pen is no longer inside (PenInside = 0);</span></div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (areas[z]->hookedActions & <a class="code" href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a082df10a24f2cb7c2a8098c0df591810">PEN_UP</a>) { <span class="comment">//user want's to receive pen up events</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  areas[z]-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">callback</a>(areas[z], PEN_UP);</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
|
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
|
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="group__touch.html#gad32e5d122ec3f5f88bc6b2d9f4a629f8"> 165</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__touch.html#gad32e5d122ec3f5f88bc6b2d9f4a629f8">touch_have_empty</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> num)</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">//go through pointer array and check for free spaces</span></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> i = 0; i < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; i++) {</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (areas[i] == NULL) {</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  num--; <span class="comment">//a free space was found, we need one less</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (num == 0) {</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">//enough free spaces found</span></div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">//not enough free spaces found</span></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
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<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="group__touch.html#ga3adc36f55b7475b3f652c38c0e23d741"> 181</a></span> <span class="keywordtype">bool</span> <a class="code" href="group__touch.html#ga3adc36f55b7475b3f652c38c0e23d741">touch_register_area</a>(<a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html">TOUCH_AREA_STRUCT</a>* area)</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">//go through pointer array and check for free space</span></div>
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|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> i = 0; i < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; i++) {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (areas[i] == NULL) { <span class="comment">//free space found</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  area-><a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">flags</a> = 0; <span class="comment">//we start with empty flags (PenInside=0)</span></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  areas[i] = area; <span class="comment">//save pointer into list</span></div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">//no free space found</span></div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
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<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="group__touch.html#gaa7d6cd569335d0ddfc9eeab479f3a0a8"> 195</a></span> <span class="keywordtype">void</span> <a class="code" href="group__touch.html#gaa7d6cd569335d0ddfc9eeab479f3a0a8">touch_unregister_area</a>(<a class="code" href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html">TOUCH_AREA_STRUCT</a>* area)</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> {</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (area == NULL) {</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">//go through pointer array and find the area to remove</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> i = 0; i < <a class="code" href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a>; i++) {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (areas[i] == area) { <span class="comment">//area found in pointer array at pos i</span></div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  areas[i] = NULL; <span class="comment">//set pointer in list to NULL again</span></div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
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<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="group__touch.html#ga42b918ead4f536a63f79601ab2978227"> 211</a></span> <a class="code" href="struct_p_o_i_n_t___s_t_r_u_c_t.html">POINT_STRUCT</a> <a class="code" href="group__touch.html#ga42b918ead4f536a63f79601ab2978227">touch_get_last_point</a>()</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> {</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> <a class="code" href="touch_8c.html#a364699025317e6e6ff3d1411802b37e6">pos</a>;</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
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<div class="ttc" id="group__touch_html_ga3adc36f55b7475b3f652c38c0e23d741"><div class="ttname"><a href="group__touch.html#ga3adc36f55b7475b3f652c38c0e23d741">touch_register_area</a></div><div class="ttdeci">bool touch_register_area(TOUCH_AREA_STRUCT *area)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00181">touch.c:181</a></div></div>
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<div class="ttc" id="group__touch_html_ggab6037f32eebdf297a7d601a1e6c87768aa0eb05725aefcf4390bf3b9b27260647"><div class="ttname"><a href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768aa0eb05725aefcf4390bf3b9b27260647">PEN_MOVE</a></div><div class="ttdoc">Receive an event when the pen moves inside the region (pen is down) </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00058">touch.h:58</a></div></div>
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<div class="ttc" id="group__touch_html_ggab6037f32eebdf297a7d601a1e6c87768a70faab71fe0370791190ce15d638011d"><div class="ttname"><a href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a70faab71fe0370791190ce15d638011d">PEN_DOWN</a></div><div class="ttdoc">Receive an event when the pen goes down inside the region. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00054">touch.h:54</a></div></div>
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<div class="ttc" id="screen__calibrate_8h_html_acc17d86219605385a23782e12bc3899c"><div class="ttname"><a href="screen__calibrate_8h.html#acc17d86219605385a23782e12bc3899c">CCENTER</a></div><div class="ttdeci">#define CCENTER</div><div class="ttdef"><b>Definition:</b> <a href="screen__calibrate_8h_source.html#l00042">screen_calibrate.h:42</a></div></div>
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<div class="ttc" id="group__touch_html_ggab6037f32eebdf297a7d601a1e6c87768a082df10a24f2cb7c2a8098c0df591810"><div class="ttname"><a href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a082df10a24f2cb7c2a8098c0df591810">PEN_UP</a></div><div class="ttdoc">Receive an event when the pen goes up inside the region. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00055">touch.h:55</a></div></div>
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<div class="ttc" id="struct_p_o_i_n_t___s_t_r_u_c_t_html_ab0580f504a7428539be299fa71565f30"><div class="ttname"><a href="struct_p_o_i_n_t___s_t_r_u_c_t.html#ab0580f504a7428539be299fa71565f30">POINT_STRUCT::y</a></div><div class="ttdeci">uint16_t y</div><div class="ttdoc">The Y-Coordinate of the point. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00088">touch.h:88</a></div></div>
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<div class="ttc" id="touch_8c_html_ae7dfacb1205c5fc478a64afbc466327d"><div class="ttname"><a href="touch_8c.html#ae7dfacb1205c5fc478a64afbc466327d">cal_ys</a></div><div class="ttdeci">int cal_ys</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00047">touch.c:47</a></div></div>
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<div class="ttc" id="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t_html_aa2585d779da0ab21273a8d92de9a0ebe"><div class="ttname"><a href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#aa2585d779da0ab21273a8d92de9a0ebe">TOUCH_AREA_STRUCT::flags</a></div><div class="ttdeci">uint8_t flags</div><div class="ttdoc">For internal use, don't change, don't initialize. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00079">touch.h:79</a></div></div>
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<div class="ttc" id="struct_p_o_i_n_t___s_t_r_u_c_t_html_a4dde988b1b2adba65ae3efa69f65d960"><div class="ttname"><a href="struct_p_o_i_n_t___s_t_r_u_c_t.html#a4dde988b1b2adba65ae3efa69f65d960">POINT_STRUCT::x</a></div><div class="ttdeci">uint16_t x</div><div class="ttdoc">The X-Coordinate of the point. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00087">touch.h:87</a></div></div>
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<div class="ttc" id="screen__calibrate_8h_html_a2c0e9cadedb91327295c0249e8a3ad6f"><div class="ttname"><a href="screen__calibrate_8h.html#a2c0e9cadedb91327295c0249e8a3ad6f">DHEIGHT</a></div><div class="ttdeci">#define DHEIGHT</div><div class="ttdef"><b>Definition:</b> <a href="screen__calibrate_8h_source.html#l00047">screen_calibrate.h:47</a></div></div>
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<div class="ttc" id="group__touch_html_gaa7d6cd569335d0ddfc9eeab479f3a0a8"><div class="ttname"><a href="group__touch.html#gaa7d6cd569335d0ddfc9eeab479f3a0a8">touch_unregister_area</a></div><div class="ttdeci">void touch_unregister_area(TOUCH_AREA_STRUCT *area)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00195">touch.c:195</a></div></div>
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<div class="ttc" id="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t_html"><div class="ttname"><a href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html">TOUCH_AREA_STRUCT</a></div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00072">touch.h:72</a></div></div>
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<div class="ttc" id="group__touch_html_gaa440ed2415b6d37efa1ecf36cc9637f0"><div class="ttname"><a href="group__touch.html#gaa440ed2415b6d37efa1ecf36cc9637f0">touch_add_raw_event</a></div><div class="ttdeci">bool touch_add_raw_event(uint16_t touchX, uint16_t touchY, TOUCH_STATE state)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00072">touch.c:72</a></div></div>
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<div class="ttc" id="group__touch_html_ggaf9cbd5f564fae35ce693c446ca8bdd9ea90884c2f9baa25f5107bfa334297fce3"><div class="ttname"><a href="group__touch.html#ggaf9cbd5f564fae35ce693c446ca8bdd9ea90884c2f9baa25f5107bfa334297fce3">TOUCH_UP</a></div><div class="ttdoc">The display is currently not touched. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00044">touch.h:44</a></div></div>
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<div class="ttc" id="group__touch_html_ggaf9cbd5f564fae35ce693c446ca8bdd9ea9b9626b3c6c2fb5d2731f3751a0f42d5"><div class="ttname"><a href="group__touch.html#ggaf9cbd5f564fae35ce693c446ca8bdd9ea9b9626b3c6c2fb5d2731f3751a0f42d5">TOUCH_DOWN</a></div><div class="ttdoc">The display is currently touched at some point. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00045">touch.h:45</a></div></div>
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<div class="ttc" id="screen__photomode__save_8c_html_a5b355141d49e5da4140613bd88d73549"><div class="ttname"><a href="screen__photomode__save_8c.html#a5b355141d49e5da4140613bd88d73549">state</a></div><div class="ttdeci">static enum @0 state</div></div>
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<div class="ttc" id="touch_8c_html_a364699025317e6e6ff3d1411802b37e6"><div class="ttname"><a href="touch_8c.html#a364699025317e6e6ff3d1411802b37e6">pos</a></div><div class="ttdeci">volatile POINT_STRUCT pos</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00038">touch.c:38</a></div></div>
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<div class="ttc" id="touch_8c_html_a0426dedaaca3b21d6346e9415f524a12"><div class="ttname"><a href="touch_8c.html#a0426dedaaca3b21d6346e9415f524a12">oldState</a></div><div class="ttdeci">volatile TOUCH_STATE oldState</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00039">touch.c:39</a></div></div>
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<div class="ttc" id="group__ll__touch_html_ga91ec460ea9b170c352be4173da2eaf48"><div class="ttname"><a href="group__ll__touch.html#ga91ec460ea9b170c352be4173da2eaf48">ll_touch_init</a></div><div class="ttdeci">bool ll_touch_init()</div></div>
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<div class="ttc" id="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t_html_a4b44f431c154678005298b0f0618cd37"><div class="ttname"><a href="struct_t_o_u_c_h___a_r_e_a___s_t_r_u_c_t.html#a4b44f431c154678005298b0f0618cd37">TOUCH_AREA_STRUCT::callback</a></div><div class="ttdeci">TOUCH_CALLBACK callback</div><div class="ttdoc">Callback which is executed when an event occurred in this Area. </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00078">touch.h:78</a></div></div>
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<div class="ttc" id="group__touch_html_gaba794e030c65354b244dc264ed04dfdd"><div class="ttname"><a href="group__touch.html#gaba794e030c65354b244dc264ed04dfdd">touch_set_value_convert_mode</a></div><div class="ttdeci">void touch_set_value_convert_mode(bool uc)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00066">touch.c:66</a></div></div>
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<div class="ttc" id="touch_8h_html"><div class="ttname"><a href="touch_8h.html">touch.h</a></div></div>
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<div class="ttc" id="touch_8c_html_ac1695162cb728d8095129dad396baa0d"><div class="ttname"><a href="touch_8c.html#ac1695162cb728d8095129dad396baa0d">NUM_AREAS</a></div><div class="ttdeci">#define NUM_AREAS</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00035">touch.c:35</a></div></div>
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<div class="ttc" id="group__touch_html_ggab6037f32eebdf297a7d601a1e6c87768a9d178dc5e5feaf072640820c35a3b64a"><div class="ttname"><a href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768a9d178dc5e5feaf072640820c35a3b64a">PEN_ENTER</a></div><div class="ttdoc">Receive an event when the pen enters the region (pen was down before) </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00056">touch.h:56</a></div></div>
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<div class="ttc" id="group__touch_html_ga42b918ead4f536a63f79601ab2978227"><div class="ttname"><a href="group__touch.html#ga42b918ead4f536a63f79601ab2978227">touch_get_last_point</a></div><div class="ttdeci">POINT_STRUCT touch_get_last_point()</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00211">touch.c:211</a></div></div>
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<div class="ttc" id="touch_8c_html_a8e440e007cdbbff7dc9442993266bcf0"><div class="ttname"><a href="touch_8c.html#a8e440e007cdbbff7dc9442993266bcf0">calibration</a></div><div class="ttdeci">volatile bool calibration</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00040">touch.c:40</a></div></div>
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<div class="ttc" id="touch_8c_html_aada9c4e98a37ca59cdbbdbdda4904eb8"><div class="ttname"><a href="touch_8c.html#aada9c4e98a37ca59cdbbdbdda4904eb8">use_calibration</a></div><div class="ttdeci">bool use_calibration</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00042">touch.c:42</a></div></div>
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<div class="ttc" id="touch_8c_html_ac89d8cc45a359143969e1232f4bae557"><div class="ttname"><a href="touch_8c.html#ac89d8cc45a359143969e1232f4bae557">cal_xs</a></div><div class="ttdeci">int cal_xs</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00045">touch.c:45</a></div></div>
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<div class="ttc" id="struct_p_o_i_n_t___s_t_r_u_c_t_html"><div class="ttname"><a href="struct_p_o_i_n_t___s_t_r_u_c_t.html">POINT_STRUCT</a></div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00086">touch.h:86</a></div></div>
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<div class="ttc" id="screen__calibrate_8h_html_a7f32e26ea2ffbc0c5408e65b30d4f0c8"><div class="ttname"><a href="screen__calibrate_8h.html#a7f32e26ea2ffbc0c5408e65b30d4f0c8">DWIDTH</a></div><div class="ttdeci">#define DWIDTH</div><div class="ttdef"><b>Definition:</b> <a href="screen__calibrate_8h_source.html#l00046">screen_calibrate.h:46</a></div></div>
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<div class="ttc" id="touch_8c_html_aaba6bfdc5ad487ac3b0a000c04f00caf"><div class="ttname"><a href="touch_8c.html#aaba6bfdc5ad487ac3b0a000c04f00caf">areas</a></div><div class="ttdeci">TOUCH_AREA_STRUCT * areas[NUM_AREAS]</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00036">touch.c:36</a></div></div>
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<div class="ttc" id="ll__touch_8h_html"><div class="ttname"><a href="ll__touch_8h.html">ll_touch.h</a></div></div>
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<div class="ttc" id="group__touch_html_gaf9cbd5f564fae35ce693c446ca8bdd9e"><div class="ttname"><a href="group__touch.html#gaf9cbd5f564fae35ce693c446ca8bdd9e">TOUCH_STATE</a></div><div class="ttdeci">TOUCH_STATE</div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00043">touch.h:43</a></div></div>
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<div class="ttc" id="touch_8c_html_a259e19774ad99bcb76a40bfa9a8a9e7e"><div class="ttname"><a href="touch_8c.html#a259e19774ad99bcb76a40bfa9a8a9e7e">cal_dy</a></div><div class="ttdeci">int cal_dy</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00048">touch.c:48</a></div></div>
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<div class="ttc" id="group__touch_html_gad32e5d122ec3f5f88bc6b2d9f4a629f8"><div class="ttname"><a href="group__touch.html#gad32e5d122ec3f5f88bc6b2d9f4a629f8">touch_have_empty</a></div><div class="ttdeci">bool touch_have_empty(unsigned char num)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00165">touch.c:165</a></div></div>
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<div class="ttc" id="screen__calibrate_8h_html"><div class="ttname"><a href="screen__calibrate_8h.html">screen_calibrate.h</a></div></div>
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<div class="ttc" id="group__touch_html_gacc714477cb936ab22e00904a69bbc022"><div class="ttname"><a href="group__touch.html#gacc714477cb936ab22e00904a69bbc022">touch_set_calibration_values</a></div><div class="ttdeci">void touch_set_calibration_values(int xs, int dx, int ys, int dy)</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00051">touch.c:51</a></div></div>
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<div class="ttc" id="touch_8c_html_a731459fdc248eebcd6715040f1d36c44"><div class="ttname"><a href="touch_8c.html#a731459fdc248eebcd6715040f1d36c44">cal_dx</a></div><div class="ttdeci">int cal_dx</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00046">touch.c:46</a></div></div>
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<div class="ttc" id="group__touch_html_ga0ff491e3e07321fef794d4f07b103c0f"><div class="ttname"><a href="group__touch.html#ga0ff491e3e07321fef794d4f07b103c0f">touch_init</a></div><div class="ttdeci">bool touch_init()</div><div class="ttdef"><b>Definition:</b> <a href="touch_8c_source.html#l00061">touch.c:61</a></div></div>
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<div class="ttc" id="group__touch_html_ggab6037f32eebdf297a7d601a1e6c87768ad07447bb4a71fa12d848d80f279b7753"><div class="ttname"><a href="group__touch.html#ggab6037f32eebdf297a7d601a1e6c87768ad07447bb4a71fa12d848d80f279b7753">PEN_LEAVE</a></div><div class="ttdoc">Receive an event when the pen leaves the region (pen was inside region before) </div><div class="ttdef"><b>Definition:</b> <a href="touch_8h_source.html#l00057">touch.h:57</a></div></div>
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